GOST R 54825-2011 Gas-fired central heating boilers Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW《燃气集中供暖锅炉 额定热输入功率不超过70 kW的冷凝锅炉的专门要求》.pdf

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3、252011 70 Gas-fired central heating boilers.Specific requirements for condensing boilers with a nominal heat input not exceeding 70 kW 201301011 , - :- ( ) ;- , ;- 70 . . 51733, 54826 54438.- .2 : 517332001 , , 70 . (297:1994 . 1111BS, , , 70 , MOD) 544382011 ( 625:1996) . - 70 ( 625:1996 . 70 , MOD

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